Jeremiah 1:18
Now behold, this day I have made you a fortified city, an iron pillar, and bronze walls against the whole land--against the kings of Judah, its officials, its priests, and the people of the land.

Jeremiah 15:20
Then I will make you a wall to this people, a fortified wall of bronze; they will fight against you but will not overcome you, for I am with you to save you and deliver you. declares the LORD.

Ezekiel 3:8-10
Behold, I will make your face as hard as their faces, and your forehead as hard as their foreheads. . . .

Ezekiel 20:4
Will you judge them, will you judge them, son of man? Confront them with the abominations of their fathers

Ezekiel 22:2
"As for you, son of man, will you judge her? Will you pass judgment on the city of bloodshed? Then confront her with all her abominations